FR2144743A1 - - Google Patents

Info

Publication number
FR2144743A1
FR2144743A1 FR7224008A FR7224008A FR2144743A1 FR 2144743 A1 FR2144743 A1 FR 2144743A1 FR 7224008 A FR7224008 A FR 7224008A FR 7224008 A FR7224008 A FR 7224008A FR 2144743 A1 FR2144743 A1 FR 2144743A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7224008A
Other languages
French (fr)
Other versions
FR2144743B1 (it
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2144743A1 publication Critical patent/FR2144743A1/fr
Application granted granted Critical
Publication of FR2144743B1 publication Critical patent/FR2144743B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
FR7224008A 1971-07-02 1972-07-03 Expired FR2144743B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7109170A NL7109170A (it) 1971-07-02 1971-07-02

Publications (2)

Publication Number Publication Date
FR2144743A1 true FR2144743A1 (it) 1973-02-16
FR2144743B1 FR2144743B1 (it) 1977-04-01

Family

ID=19813538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224008A Expired FR2144743B1 (it) 1971-07-02 1972-07-03

Country Status (9)

Country Link
JP (1) JPS5343768B1 (it)
AU (1) AU471912B2 (it)
BE (1) BE785749A (it)
CA (1) CA950955A (it)
DE (1) DE2231519A1 (it)
FR (1) FR2144743B1 (it)
GB (1) GB1330448A (it)
IT (1) IT956931B (it)
NL (1) NL7109170A (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417182A1 (fr) * 1978-02-13 1979-09-07 Philips Nv Dispositif comportant un tube de prise de vues et tube de prise de vues pour un tel dispositif
FR2436493A1 (fr) * 1978-09-14 1980-04-11 Philips Nv Tube cathodique du genre vidicon
EP0569946A1 (en) * 1992-05-14 1993-11-18 Litton Systems, Inc. High resolution electron gun
EP0589522A1 (en) * 1992-09-25 1994-03-30 Koninklijke Philips Electronics N.V. Cathode-ray tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2015195A (en) * 1978-02-15 1979-09-05 Tektronix Inc Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1032419B (de) * 1938-04-05 1958-06-19 Loewe Opta Ag Braunsche Roehre
NL160428C (nl) * 1968-02-13 1979-10-15 Philips Nv Beeldopneeminrichting met een beeldopneembuis en beeldop- neembuis voor een dergelijke inrichting.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417182A1 (fr) * 1978-02-13 1979-09-07 Philips Nv Dispositif comportant un tube de prise de vues et tube de prise de vues pour un tel dispositif
FR2436493A1 (fr) * 1978-09-14 1980-04-11 Philips Nv Tube cathodique du genre vidicon
EP0569946A1 (en) * 1992-05-14 1993-11-18 Litton Systems, Inc. High resolution electron gun
EP0589522A1 (en) * 1992-09-25 1994-03-30 Koninklijke Philips Electronics N.V. Cathode-ray tube

Also Published As

Publication number Publication date
AU4400672A (en) 1974-01-03
NL7109170A (it) 1973-01-04
BE785749A (fr) 1973-01-02
GB1330448A (en) 1973-09-19
AU471912B2 (en) 1976-05-06
DE2231519A1 (de) 1973-01-11
JPS5343768B1 (it) 1978-11-22
CA950955A (en) 1974-07-09
FR2144743B1 (it) 1977-04-01
IT956931B (it) 1973-10-10

Similar Documents

Publication Publication Date Title
ATA136472A (it)
AR196074A1 (it)
FR2144743A1 (it)
FR2160609B1 (it)
AU2691671A (it)
AU2564071A (it)
AU2742671A (it)
AU2485671A (it)
AU2952271A (it)
AU2684071A (it)
AU2894671A (it)
AU2927871A (it)
AU2588771A (it)
AR199640Q (it)
AR202997Q (it)
AU2885171A (it)
AU2880771A (it)
AU2875571A (it)
AU2724971A (it)
AU2854371A (it)
AU2907471A (it)
AU1109576A (it)
AU2399971A (it)
AU2837671A (it)
AU2963771A (it)

Legal Events

Date Code Title Description
ST Notification of lapse